Cadillac P1A09: Battery Energy Control Module Hybrid System Voltage
Is your scanner showing Cadillac P1A09?
No worries. We'll show you what it means and how to deal with it.
Cadillac P1A09: Battery Energy Control Module Hybrid System Voltage
OVERVIEWWhat Are The Potential Causes Of The Cadillac P1A09 Code?
For the ESCM running reset fault P1A00, this can be caused if the 12-volt battery drops below 9 volts. If this DTC is set, check if there were any instances that the 12-volt battery could have gotten low or disconnected, and if so, ignore/clear this fault if it is in history.
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> Twippo 372Pcs Waterproof Wire Connectors Kit
>>> Generator Battery Control Module-LS, VIN: T, Eng Code: LM7 GM Parts 19432141
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Cadillac P1A09, DTCDECODE.
